note 55747 modified in function.isset by googleguy
| From: | googleguy@php.net | Date: | Sat, 19 Jan 2013 03:53:36 +0000 |
| Subject: | note 55747 modified in function.isset by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-193264@lists.php.net to get a copy of this message | ||
In PHP4, the following works as expected:
<?php
if (isset($obj->thing['key'])) {
unset($obj->thing['key']) ;
}
?>
In PHP5 however you will get a fatal error for the unset().
The work around is:
<?php
if (is_array($obj->thing) && isset($obj->thing['key'])) {
unset($obj->thing['key']) ;
}
?>
--was--
In PHP4, the following works as expected:
if (isset($obj->thing['key'])) {
unset($obj->thing['key']) ;
}
In PHP5 however you will get a fatal error for the unset().
The work around is:
if (is_array($obj->thing) && isset($obj->thing['key'])) {
unset($obj->thing['key']) ;
}
http://php.net/manual/en/function.isset.php